Salamanca weather in May

In May, Salamanca has daytime highs averaging 32 °C, nights around 16 °C, with 5.9 wet days. Figures are 1991–2020 climate normals.

  1. Jan 16°
  2. Feb 18°
  3. Mar 20°
  4. Apr 23°
  5. May 23°
  6. Jun 22°
  7. Jul 20°
  8. Aug 20°
  9. Sep 19°
  10. Oct 19°
  11. Nov 18°
  12. Dec 16°

Daily temperatures through May

13° 24° 35° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 32.2 °C and lows bottom out at 15.1 °C.

How May develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 May 31.9 °C 15.6 °C 14 %
11–20 May 31.2 °C 15.8 °C 19 %
21–31 May 31.5 °C 16.4 °C 22 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 13, at 37 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 31 of 31 99 %
Days above 30 °C 23 of 31 74 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 5.9 of 31 19 %

Conditions in May

MeasureAverage
Mean temperature 23 °C
Record high (1991–2020) 38 °C
Record low (1991–2020) 10 °C
Relative humidity 44 %
Wind speed 14 km/h
Cloud cover 40 %

Where Salamanca ranks in May

Ranking Position Value
The warmest places in North America in May 42nd of 50 32 °C

May compared with the months around it

Month Avg high Rainfall Cloud
March 28.8 °C 10 mm 29 %
April 31.1 °C 9 mm 36 %
May 31.5 °C 35 mm 40 %
June 28.9 °C 127 mm 59 %
July 26.4 °C 165 mm 69 %

See all twelve months for Salamanca

QuestionsMay in Salamanca, answered

How warm is Salamanca in May?

Daily highs average 32 °C and nights fall to about 16 °C, a spread of 16 °C between afternoon and dawn. That makes May the 1st warmest month of the year here.

Does it rain much in Salamanca in May?

May averages 35 mm of rain, spread over about 6 of the 31 days — 19 % of the month. Cloud cover averages 40 % of the sky.

How long are the days in May?

Salamanca averages 13 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.